Here it is very important to consider what you can do and what you want. This means you should broaden your search techniques and incorporate more creative ways to approach recruiters and hiring managers.
Use information from your research about the company to justify your request. If you're available at any time for an interview or if you're traveling to the city where the company is located, indicate that in your final paragraph.
I was very impressed with your company's profile as a large defense contractor. For example, you could say, "Hello, my name is Jane Doe and I read about your company's plans to expand its marketing department. In this case, an unsolicited application letter is used as an inquiry about possible openings and to gain a hiring managers attention.
It is clearly an advantage to send it directly to the management, thus bypassing the entire HR department. I now want to apply my skills in a multinational company like Sony.
There are two ways to send an unsolicited application.